osv-2020-130
Vulnerability from osv_ossfuzz
Published
2020-06-24 01:51
Modified
2022-04-13 03:04
Summary
Use-of-uninitialized-value in OT::TupleVarHeader::calculate_scalar
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20919

Crash type: Use-of-uninitialized-value
Crash state:
OT::TupleVarHeader::calculate_scalar
OT::gvar::accelerator_t::apply_deltas_to_points
bool OT::glyf::Glyph::get_points<bool OT::glyf::accelerator_t::get_points<OT::gl
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "15b43a410400c74a32d40f4b89dbea02fa7cd6e1:60262e4ca9dc8acd740e47b14d6e7b586c16ceac"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5ad761b943721c3541d0ca0472f34f7d54b89b5b"
            },
            {
              "fixed": "61208401f41f5d41f32d436cee500c630706f6be"
            },
            {
              "fixed": "60262e4ca9dc8acd740e47b14d6e7b586c16ceac"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20919\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nOT::TupleVarHeader::calculate_scalar\nOT::gvar::accelerator_t::apply_deltas_to_points\nbool OT::glyf::Glyph::get_points\u003cbool OT::glyf::accelerator_t::get_points\u003cOT::gl\n```\n",
  "id": "OSV-2020-130",
  "modified": "2022-04-13T03:04:33.115052Z",
  "published": "2020-06-24T01:51:15.452987Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20919"
    }
  ],
  "summary": "Use-of-uninitialized-value in OT::TupleVarHeader::calculate_scalar"
}


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